All molecular compounds may have London, dipole-dipole, and hydrogen-bonding intermolecular forces affecting their physical and chemical properties. Indicate which intermolecular forces contribute to the attraction between molecules in each of the following classes of organic compounds:
a. pentane, C5H12
b. 2-propanol, C3H7OH
c. acetic acid, CH3COOH
d. ethybenzoate, C6H5COOC2H5
e. dimethylether, CH3OCH3
f. ethylamide, CH3CONH2
g. diamond, C
h. calcium carbonate, CaCO3